rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

gpu host code generation

Browse Source
This commit is contained in:
Manuel Drehwald
2025-07-02 16:36:30 -07:00
parent 5958ebe829
commit 4a1a5a4295
4 changed files with 464 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
compiler/rustc_codegen_llvm/src/lib.rs
View File

@@ -412,6 +412,20 @@ impl ModuleLlvm {
}
}
fn tm_from_cgcx(
cgcx: &CodegenContext<LlvmCodegenBackend>,
name: &str,
dcx: DiagCtxtHandle<'_>,
) -> Result<OwnedTargetMachine, FatalError> {
let tm_factory_config = TargetMachineFactoryConfig::new(cgcx, name);
match (cgcx.tm_factory)(tm_factory_config) {
Ok(m) => Ok(m),
Err(e) => {
return Err(dcx.emit_almost_fatal(ParseTargetMachineConfig(e)));
}
}
}
fn parse(
cgcx: &CodegenContext<LlvmCodegenBackend>,
name: &CStr,
@@ -421,13 +435,7 @@ impl ModuleLlvm {
unsafe {
let llcx = llvm::LLVMRustContextCreate(cgcx.fewer_names);
let llmod_raw = back::lto::parse_module(llcx, name, buffer, dcx)?;
let tm_factory_config = TargetMachineFactoryConfig::new(cgcx, name.to_str().unwrap());
let tm = match (cgcx.tm_factory)(tm_factory_config) {
Ok(m) => m,
Err(e) => {
return Err(dcx.emit_almost_fatal(ParseTargetMachineConfig(e)));
}
};
let tm = ModuleLlvm::tm_from_cgcx(cgcx, name.to_str().unwrap(), dcx)?;
Ok(ModuleLlvm { llmod_raw, llcx, tm: ManuallyDrop::new(tm) })
}